Colorado (75-87): Rookie raves: David Dahl became the first player in 75 years to begin his career with a 17-game hitting streak … Trevor Story became the first player EVER to hit seven HR in his first six games. His 27 HR were the most by any rookie SS in NL history … Jon Gray set a Rockies’ record with a 16-strikeout game … Not rookies, but 25-year-old Nolan Arenado led the NL in home runs (41) for the second year in a row and batting champ D.J. Lemahieu hit .348.